package com.example.administrator.alarmservice;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.view.View;
import android.widget.Button;
import java.util.Calendar;

public class MainActivity extends AppCompatActivity {

    private static MainActivity appRef = null;
    private Button b_call_service, b_exit_service;
    boolean k = false;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        appRef = this;
        b_call_service = (Button) findViewById(R.id.call_alarm_service);
        b_call_service.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View arg0) {
                if (arg0 == b_call_service) {
                    setTitle("Waiting... Alarm=5");
                    Intent intent = new Intent(MainActivity.this, AlarmReceiver.class);
                    PendingIntent p_intent = PendingIntent.getBroadcast(
                        MainActivity.this, 0, intent, 0);
                    Calendar calendar = Calendar.getInstance();
                    calendar.setTimeInMillis(System.currentTimeMillis());
                    calendar.add(Calendar.SECOND, 3);
                    // Schedule the alarm!
                    AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);
                    am.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(),p_intent);
                }
                if (arg0 == b_exit_service) {
                    Intent intent = new Intent(MainActivity.this, AlarmReceiver.class);
                    PendingIntent p_intent = PendingIntent.getBroadcast(MainActivity.this, 0, intent, 0);
                    AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);
                    am.cancel(p_intent);
                    finish();
                }
            }
        });
        b_exit_service = (Button) findViewById(R.id.exit);
        b_exit_service.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View arg0) {
                if (arg0 == b_call_service) {
                    setTitle("Waiting... Alarm=5");
                    Intent intent = new Intent(MainActivity.this, AlarmReceiver.class);
                    PendingIntent p_intent = PendingIntent.getBroadcast(
                            MainActivity.this, 0, intent, 0);
                    Calendar calendar = Calendar.getInstance();
                    calendar.setTimeInMillis(System.currentTimeMillis());
                    calendar.add(Calendar.SECOND, 3);
                    // Schedule the alarm!
                    AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);
                    am.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(),p_intent);
                }
                if (arg0 == b_exit_service) {
                    Intent intent = new Intent(MainActivity.this, AlarmReceiver.class);
                    PendingIntent p_intent = PendingIntent.getBroadcast(MainActivity.this, 0, intent, 0);
                    AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);
                    am.cancel(p_intent);
                    finish();
                }
            }
        });
    }
    public static MainActivity getApp() {
        return appRef;
    }

    public void btEvent(String data) {
        setTitle(data);
    }


}
